If a, b, c, d, e are five consecutive odd numbers, their average is

The mean of the first ten even natural number is-

The average price of 10 books is Rs. 12 while the average price of 8 of these books is Rs. 11.75. Of the remaining two b…

Average weight of 25 persons is increased by 1 kg when one person weighing 60 kg is replaced by a new person. Weight of …

The average expenditure of a man for the first five months of a year is Rs. 5000 and for the next seven months it is Rs.…

The average of 80 boys in a class is 15. The average age of a group of 15 boys in the class is 16 and the average age of…

The average marks obtained by 22 candidate in an examination are 45. The average marks of the first 10 candidates is 55…

The mean monthly salary paid to graduating MBA class of a management institute is Rs. 16000. The mean monthly salary pai…